html,
body,
#root,
.App{
  height: 100%;
  width: 100%;
}

*{
  padding: 0;
  margin: 0;
}

.App{
  height: 100%;
  .head{
    height: 6%;
    background-color: white;
    padding: 0;
    line-height: 40px;
    .image{
        height: 40px;
        float: left;
        margin-left: 50px;
        margin-right: 30px;
    }
    h3{
      font-size: 18px;
    }
  }
  .body{
    height: 94%;
    .sider{
      height: 100%;
      background-color: white;
      .fabu{
        width: 150px;
        margin-top: 20px;
        margin-bottom: 20px;
        margin-left: 23px;
      }
    }
  }
}